The Singer Building in Pasadena, California is a Spanish Colonial Revival building located at 520 E. Colorado Boulevard in Pasadena, California. Built in 1926, the building was designed by Everett Phipps Babcock and is his only surviving non-residential design. The Spanish Colonial Revival design of the building was popular in Pasadena in the 1920s. Prominent features of the building's design include a red tile roof, a stone frieze with a tiled pattern, and piers with decorative moldings. The building originally housed a Singer Sewing Machine Company showroom and has since been used for other commercial purposes.